555020665545 has 8 divisors (see below), whose sum is σ = 888033064896. Its totient is φ = 296011021616.

The previous prime is 555020665489. The next prime is 555020665567. The reversal of 555020665545 is 545566020555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 555020665545 - 2⁸ = 555020665289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555020665494 and 555020665503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18500688837 + ... + 18500688866.

It is an arithmetic number, because the mean of its divisors is an integer number (111004133112).

Almost surely, 2^555020665545 is an apocalyptic number.

It is an amenable number.

555020665545 is a deficient number, since it is larger than the sum of its proper divisors (333012399351).

555020665545 is a wasteful number, since it uses less digits than its factorization.

555020665545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37001377711.

The product of its (nonzero) digits is 4500000, while the sum is 48.

The spelling of 555020665545 in words is "five hundred fifty-five billion, twenty million, six hundred sixty-five thousand, five hundred forty-five".